blob: 72ee3fec56d9b887a45b83ceb405febfbf8baa8f [file] [log] [blame]
Jiri Kosina79422742009-03-11 11:43:27 +01001/*
2 * HID driver for Kye/Genius devices not fully compliant with HID standard
3 *
4 * Copyright (c) 2009 Jiri Kosina
5 * Copyright (c) 2009 Tomas Hanak
6 */
7
8/*
9 * This program is free software; you can redistribute it and/or modify it
10 * under the terms of the GNU General Public License as published by the Free
11 * Software Foundation; either version 2 of the License, or (at your option)
12 * any later version.
13 */
14
15#include <linux/device.h>
16#include <linux/hid.h>
17#include <linux/module.h>
18
19#include "hid-ids.h"
20
21/* the fixups that need to be done:
22 * - change led usage page to button for extra buttons
23 * - report size 8 count 1 must be size 1 count 8 for button bitfield
24 * - change the button usage range to 4-7 for the extra buttons
25 */
26static void kye_report_fixup(struct hid_device *hdev, __u8 *rdesc,
27 unsigned int rsize)
28{
29 if (rsize >= 74 &&
30 rdesc[61] == 0x05 && rdesc[62] == 0x08 &&
31 rdesc[63] == 0x19 && rdesc[64] == 0x08 &&
32 rdesc[65] == 0x29 && rdesc[66] == 0x0f &&
33 rdesc[71] == 0x75 && rdesc[72] == 0x08 &&
34 rdesc[73] == 0x95 && rdesc[74] == 0x01) {
35 dev_info(&hdev->dev, "fixing up Kye/Genius Ergo Mouse report "
36 "descriptor\n");
37 rdesc[62] = 0x09;
38 rdesc[64] = 0x04;
39 rdesc[66] = 0x07;
40 rdesc[72] = 0x01;
41 rdesc[74] = 0x08;
42 }
43}
44
45static const struct hid_device_id kye_devices[] = {
46 { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_ERGO_525V) },
47 { }
48};
49MODULE_DEVICE_TABLE(hid, kye_devices);
50
51static struct hid_driver kye_driver = {
52 .name = "kye",
53 .id_table = kye_devices,
54 .report_fixup = kye_report_fixup,
55};
56
57static int kye_init(void)
58{
59 return hid_register_driver(&kye_driver);
60}
61
62static void kye_exit(void)
63{
64 hid_unregister_driver(&kye_driver);
65}
66
67module_init(kye_init);
68module_exit(kye_exit);
69MODULE_LICENSE("GPL");